CVE-2023-23625

go-unixfs is an implementation of a unix-like filesystem on top of an ipld merkledag. Trying to read malformed HAMT sharded directories can cause panics and virtual memory leaks. If you are reading untrusted user input, an attacker can then trigger a panic. This is caused by bogus `fanout` parameter in the HAMT directory nodes. Users are advised to upgrade to version 0.4.3 to resolve this issue. Users unable to upgrade should not feed untrusted user data to the decoding functions.
Configurations

Configuration 1 (hide)

cpe:2.3:a:protocol:go-unixfs:*:*:*:*:*:go:*:*

History

21 Nov 2024, 07:46

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 7.5
v2 : unknown
v3 : 5.9
References () https://github.com/ipfs/go-unixfs/commit/467d139a640ecee4f2e74643dafcc58bb3b54175 - Patch () https://github.com/ipfs/go-unixfs/commit/467d139a640ecee4f2e74643dafcc58bb3b54175 - Patch
References () https://github.com/ipfs/go-unixfs/security/advisories/GHSA-q264-w97q-q778 - Vendor Advisory () https://github.com/ipfs/go-unixfs/security/advisories/GHSA-q264-w97q-q778 - Vendor Advisory

07 Nov 2023, 04:07

Type Values Removed Values Added
Summary go-unixfs is an implementation of a unix-like filesystem on top of an ipld merkledag. Trying to read malformed HAMT sharded directories can cause panics and virtual memory leaks. If you are reading untrusted user input, an attacker can then trigger a panic. This is caused by bogus `fanout` parameter in the HAMT directory nodes. Users are advised to upgrade to version 0.4.3 to resolve this issue. Users unable to upgrade should not feed untrusted user data to the decoding functions. go-unixfs is an implementation of a unix-like filesystem on top of an ipld merkledag. Trying to read malformed HAMT sharded directories can cause panics and virtual memory leaks. If you are reading untrusted user input, an attacker can then trigger a panic. This is caused by bogus `fanout` parameter in the HAMT directory nodes. Users are advised to upgrade to version 0.4.3 to resolve this issue. Users unable to upgrade should not feed untrusted user data to the decoding functions.

Information

Published : 2023-02-09 21:15

Updated : 2024-11-21 07:46


NVD link : CVE-2023-23625

Mitre link : CVE-2023-23625

CVE.ORG link : CVE-2023-23625


JSON object : View

Products Affected

protocol

  • go-unixfs
CWE
CWE-400

Uncontrolled Resource Consumption